Interventional Imaging

A subspecialty of interventional radiology (IR) uses image-guided, minimally-invasive procedures to diagnose and treat various diseases. Interventional radiologists rely on angiography, mobile C-arm and fluoroscopy imaging systems to perform thrombolysis, embolization, biopsies, vascular and other minimally invasive procedures, which can reduce recovery time, risk and costs. Find more IR content on the Society of Interventional Radiology (SIR) page.

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Complications in an interventional suite spur lawsuit against medical center

An interventional radiologist claims she was retaliated against after reporting concerns with the amount of complications rendered by another interventionalist during procedures.

Mahurkar Acute Dual Lumen High-Flow Hemodialysis Catheter

FDA announces recall of hemodialysis catheters due to risk of leaks, adverse outcomes

“The use of the defective catheter may cause serious adverse health outcomes, including bleeding or the need for surgical removal and replacement of the affected catheter,” according to an FDA advisory.

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New 'vortex ultrasound' tool shows promise for treating blood clots

The "vortex ultrasound" technique eliminates blood clots with helical ultrasound waves, rather than forward-facing waves.  

DBT guidance produces a significant drop in procedure time during radioseed localization

The savings in time and radiation dose do not come at the expense of surgical outcomes or complications.

The Shimadzu Trinias SCORE Opera Angiography system at RSNA 2022. It offers dose lowering technologies and workflow efficiencies. #RSNA #RSNA22

VIDEO: Shimadzu lowers dose and speeds workflow with new Trinias SCORE Opera angiography system

Sponsored by Shimadzu

Shimadzu Medical Systems USA released the latest version of its Trinias angiography system at the Radiological Society of North America (RSNA) 2022 meeting to address radiation concerns and to help improve workflow.
 

Radiation and workflow concerns addressed in new Shimadzu angiography system

To address radiation concerns by interventionalists and to help speed workflows in cath labs, Shimadzu released new AI features and single button push features for table and C-arm movement. 

Intermittent fluoro method reduces radiation dose during image-guided biopsy

And the method does not come at the expense of diagnostic yield, an uptick in adverse events or increased procedure times.

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Costs of PE interventions are frequently physician-dependent

“Without a clear reference standard technique that optimizes patient outcomes, device selection is based on availability and physician-driven selection, which can substantially impact procedural costs,” authors of a new cost analysis in Clinical Radiology stated.